74 lines
2.8 KiB
C++
74 lines
2.8 KiB
C++
#include <boost/algorithm/string/predicate.hpp>
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#include "fdbserver/workloads/workloads.actor.h"
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#include "fdbserver/ServerDBInfo.h"
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#include "fdbclient/Status.h"
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#include "fdbclient/StatusClient.h"
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#include "fdbclient/ManagementAPI.actor.h"
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#include "fdbclient/RunTransaction.actor.h"
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#include "flow/actorcompiler.h" // has to be last include
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struct SuspendProcessesWorkload : TestWorkload {
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std::vector<std::string> prefixSuspendProcesses;
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double suspendTimeDuration;
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double waitTimeDuration;
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SuspendProcessesWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
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prefixSuspendProcesses =
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getOption(options, LiteralStringRef("prefixesSuspendProcesses"), std::vector<std::string>());
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waitTimeDuration = getOption(options, LiteralStringRef("waitTimeDuration"), 0);
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suspendTimeDuration = getOption(options, LiteralStringRef("suspendTimeDuration"), 0);
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}
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std::string description() const override { return "SuspendProcesses"; }
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Future<Void> setup(Database const& cx) override { return Void(); }
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ACTOR Future<Void> _start(Database cx, SuspendProcessesWorkload* self) {
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wait(delay(self->waitTimeDuration));
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state ReadYourWritesTransaction tr(cx);
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loop {
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try {
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tr.setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
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tr.setOption(FDBTransactionOptions::LOCK_AWARE);
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RangeResult kvs = wait(tr.getRange(KeyRangeRef(LiteralStringRef("\xff\xff/worker_interfaces/"),
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LiteralStringRef("\xff\xff/worker_interfaces0")),
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CLIENT_KNOBS->TOO_MANY));
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ASSERT(!kvs.more);
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std::vector<Standalone<StringRef>> suspendProcessInterfaces;
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for (auto it : kvs) {
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auto ip_port =
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(it.key.endsWith(LiteralStringRef(":tls")) ? it.key.removeSuffix(LiteralStringRef(":tls"))
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: it.key)
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.removePrefix(LiteralStringRef("\xff\xff/worker_interfaces/"));
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for (auto& killProcess : self->prefixSuspendProcesses) {
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if (boost::starts_with(ip_port.toString().c_str(), killProcess.c_str())) {
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suspendProcessInterfaces.push_back(it.value);
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TraceEvent("SuspendProcessSelectedProcess").detail("IpPort", printable(ip_port));
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}
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}
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}
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for (auto& interf : suspendProcessInterfaces) {
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BinaryReader::fromStringRef<ClientWorkerInterface>(interf, IncludeVersion())
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.reboot.send(RebootRequest(false, false, self->suspendTimeDuration));
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}
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return Void();
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} catch (Error& e) {
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wait(tr.onError(e));
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}
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}
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}
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Future<Void> start(Database const& cx) override {
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if (clientId != 0)
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return Void();
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return _start(cx, this);
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}
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Future<bool> check(Database const& cx) override { return true; }
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void getMetrics(std::vector<PerfMetric>& m) override {}
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};
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WorkloadFactory<SuspendProcessesWorkload> SuspendProcessesWorkloadFactory("SuspendProcesses");
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